Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
148,494 days
From Friday, February 14, 1620 to Monday, September 7, 2026.
Monday–Friday weekdays106,066
Weeks and days21,213w 3d
Calendar span406 years, 6 months, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.